create table J03_Member (
	mno number(5),
	userid varchar2(16),
	passwd varchar2(16),
	name varchar2(10),
	email varchar2(30),
	regidate date,
	
	constraint j03mno_pk primary key ( mno )
);

insert into J30_Member ( mno ) values ( hr.nextval );

select * from user_sequences;